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科研机构
北京大学 [145]
内容类型
期刊论文 [126]
其他 [19]
发表日期
2017 [14]
2016 [9]
2015 [11]
2014 [8]
2013 [13]
2012 [8]
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专题:北京大学
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Simultaneous Estimation of Leaf Area Index, Fraction of Absorbed Photosynthetically Active Radiation, and Surface Albedo From Multiple-Satellite Data
期刊论文
IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING, 2017
Ma, Han
;
Liu, Qiang
;
Liang, Shunlin
;
Xiao, Zhiqiang
收藏
  |  
浏览/下载:22/0
  |  
提交时间:2017/12/03
Fraction of absorbed photosynthetically active radiation (FAPAR)
leaf area index (LAI)
multiple sensors
simultaneous estimation
surface albedo
CANOPY REFLECTANCE MODEL
FOLIAGE CLUMPING INDEX
IN-SITU MEASUREMENTS
SNOW-COVER
MODIS DATA
BIDIRECTIONAL REFLECTANCE
ACCURACY ASSESSMENT
NOAA AVHRR
MISR DATA
LAND
Organophosphorus Flame Retardants in Pregnant Women and Their Transfer to Chorionic Villi
期刊论文
ENVIRONMENTAL SCIENCE & TECHNOLOGY, 2017
Zhao, Fanrong
;
Chen, Mo
;
Gao, Fumei
;
Shen, Huan
;
Hu, Jianying
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
POLYBROMINATED DIPHENYL ETHERS
HOUSE-DUST CONCENTRATIONS
MESSENGER-RNA EXPRESSION
TANDEM MASS-SPECTROMETRY
HUMAN ADIPOSE-TISSUE
POLYCHLORINATED-BIPHENYLS
TRIPHENYL PHOSPHATE
SURFACE WATERS
HUMAN PLACENTA
TRIS(1,3-DICHLORO-2-PROPYL) PHOSPHATE
Variability and quasi-decadal changes in the methane budget over the period 2000-2012
期刊论文
ATMOSPHERIC CHEMISTRY AND PHYSICS, 2017
Saunois, Marielle
;
Bousquet, Philippe
;
Poulter, Ben
;
Peregon, Anna
;
Ciais, Philippe
;
Canadell, Josep G.
;
Dlugokencky, Edward J.
;
Etiope, Giuseppe
;
Bastviken, David
;
Houweling, Sander
;
Janssens-Maenhout, Greet
;
Tubiello, Francesco N.
;
Castaldi, Simona
;
Jackson, Robert B.
;
Alexe, Mihai
;
Arora, Vivek K.
;
Beerling, David J.
;
Bergamaschi, Peter
;
Blake, Donald R.
;
Brailsford, Gordon
;
Bruhwiler, Lori
;
Crevoisier, Cyril
;
Crill, Patrick
;
Covey, Kristofer
;
Frankenberg, Christian
;
Gedney, Nicola
;
Hoeglund-Isaksson, Lena
;
Ishizawa, Misa
;
Ito, Aki
收藏
  |  
浏览/下载:109/0
  |  
提交时间:2017/12/03
GLOBAL ATMOSPHERIC ETHANE
NATURAL-GAS PRODUCTION
PROCESS-BASED MODEL
CH4 EMISSIONS
FOSSIL-FUEL
GROWTH-RATE
INTERANNUAL VARIABILITY
TERRESTRIAL ECOSYSTEMS
BIOGEOCHEMISTRY MODEL
SURFACE MEASUREMENTS
我国东中部地区小时降雨集聚时空特征
期刊论文
北京大学学报 自然科学版, 2017
徐志搏
;
王钧
;
曾辉
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
小时降雨
降雨集聚指数(PCI)
时空特征
极端降雨
hourly precipitation
PCI (precipitation concentration index)
spatial-temporal patterns
extreme precipitation
川中地区中二叠统茅口组白云岩特征及成因机理
期刊论文
石油学报, 2017
刘建强
;
郑浩夫
;
刘波
;
刘红光
;
石开波
;
郭荣涛
;
张学丰
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
成因机理
地球化学特征
白云岩
茅口组
川中地区
genetic mechanism
geochemical characteristics
dolomite
Maokou Formation
central Sichuan area
Difference of urban development in China from the perspective of passenger transport around Spring Festival
期刊论文
APPLIED GEOGRAPHY, 2017
Xu, Jun
;
Li, Aoyong
;
Li, Dong
;
Liu, Yu
;
Du, Yunyan
;
Pei, Tao
;
Ma, Ting
;
Zhou, Chenghu
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
Urban development
Spring Festival transport
Crowdsourcing data
Network analysis
Spatial interaction
LAND-USE CHANGE
COMMUNITY STRUCTURE
SPATIAL INTERACTION
COMPLEX NETWORKS
AUTOCORRELATION
URBANIZATION
INFORMATION
PATTERNS
MODELS
SYSTEM
Building-Based Damage Detection From Postquake Image Using Multiple-Feature Analysis
期刊论文
IEEE GEOSCIENCE AND REMOTE SENSING LETTERS, 2017
Ye, Xin
;
Liu, Mingchao
;
Wang, Jun
;
Qin, Qiming
;
Ren, Huazhong
;
Wang, Jianhua
;
Hui, Jian
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
Damaged building
earthquake
edge significance (ES)
local gradient orientation entropy (LOE)
remote sensing image
OPTICAL SATELLITE IMAGES
COLLAPSED BUILDINGS
AERIAL PHOTOGRAPHS
EARTHQUAKE
烃源岩中无机矿物对有机质生烃的影响
期刊论文
石油实验地质, 2017
蔡郁文
;
张水昌
;
何坤
;
米敬奎
;
张文龙
;
王晓梅
;
王华建
;
吴朝东
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
有水热解
氢同位素
碳正离子机理
无机矿物
烃源岩
hydrous pyrolysis
hydrogen isotopes
carbocation mechanism
inorganic minerals
source rock
Isotope and and trace element studies of the Xingdi II mafic-ultramafic complex in the northern rim of the Tarim Craton: Evidence for emplacement in a Neoproterozoic subduction zone
期刊论文
LITHOS, 2017
Chen, Hongjin
;
Chen, Yanjing
;
Ripley, Edward M.
;
Li, Chusi
;
Deng, Xiaohua
;
Yue, Suwei
;
Zheng, Zhen
;
Fu, Bin
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Mafic-ultramafic rocks
Mantle plume
Subduction
Tarim Craton
Rodinia
PB ZIRCON GEOCHRONOLOGY
SOUTH CHINA
NW CHINA
YANGTZE BLOCK
MANTLE PLUME
CARBONATITE COMPLEX
MASS-SPECTROMETRY
KULUKETAGE BLOCK
IGNEOUS ACTIVITY
NORTHWEST CHINA
Effect of humic acid on uranium(VI) retention and transport through quartz columns with varying pH and anion type
期刊论文
JOURNAL OF ENVIRONMENTAL RADIOACTIVITY, 2017
Du, Liang
;
Li, Shicheng
;
Li, Xiaolong
;
Wang, Ping
;
Huang, Zhaoya
;
Tan, Zhaoyi
;
Liu, Chunli
;
Liao, Jiali
;
Liu, Ning
收藏
  |  
浏览/下载:32/0
  |  
提交时间:2017/12/03
Uranium(VI)
Humic acid
Transport
Retention
Adsorption
Breakthrough curve
SATURATED POROUS-MEDIA
IONIC-STRENGTH
SAND COLUMN
FACILITATED TRANSPORT
SURFACE SPECIATION
REACTIVE TRANSPORT
FULVIC-ACID
MIGRATION
SORPTION
SUBSTANCES
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